Kingsport, TN · Flat Roof

Flat Roof Contractors in Kingsport, Tennessee

Commercial or residential flat roof — compare local roofing companies. 21 local roofers listed, 4 verified.

Short answer: Flat and low-slope roofs in Kingsport are usually TPO ($5.50–$9 a sq ft installed), EPDM ($4.50–$8) or modified bitumen ($3–$7); the membrane lasts 15–25 years, mostly decided by how well the drains are kept clear. In Kingsport: 4.7 heavy-rain days a year (1 inch+). 4 of the roofers below have a license we checked; for any other, ask for a license number and a certificate of insurance.

Get a free quote See Kingsport in numbers
  • 4.7heavy-rain days a year (1 inch+)
  • 46.7 inrain a year
  • 14days a year at 90°F or hotter
  • 33%of homes are not single-family houses

How much life is left in my Kingsport roof?

Typical lifespans are published ranges for each material; for a Kingsport house, real life also depends on installation, attic ventilation and the weather Kingsport gets.

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Flat roofs in Kingsport take the hardest hit from freeze-thaw cycling: water that infiltrates a membrane seam freezes, expands, and opens the joint further each winter — heat-welded TPO seams hold up better than taped or adhered laps in this climate. Common flat roof systems in Kingsport include TPO (heat-welded, energy-efficient), EPDM (durable rubber membrane), and modified bitumen — each with different cost, longevity, and maintenance profiles worth discussing with a local contractor.

Kingsport in numbers

Public records for Kingsport and its county, not estimates. Each figure shows its source.

  • #158of 209Kingsport ranks #158 of the 209 cities we cover for hail days of 1 inch or more (low end).

Hail reports per year in the county

Hail events per year in the county, 2017 to 2024 1 2017 1 2018 1 2020 1 2021 6 2022 1 2023 1 2024
Hail events per year in the county, 2017 to 2024
20171
20181
20201
20211
20226
20231
20241

12 recorded events across 7 years represented in the data. 2022 had the most events among represented full years: 6.

Years without a data row: 2019. Missing rows are not treated as zero; no annual average is shown.

Source: NOAA hail events, county level · data as of 2017–2024

When storms hit Kingsport

Hail reports by month in the county, all years combined 0 Jan 0 Feb 2 Mar 0 Apr 7 May 1 Jun 2 Jul 0 Aug 2 Sep 0 Oct 0 Nov 0 Dec
Hail reports by month in the county, all years combined
Jan0
Feb0
Mar2
Apr0
May7
Jun1
Jul2
Aug0
Sep2
Oct0
Nov0
Dec0

Most hail reports come in May; the season runs March to September. Book inspections and repairs before that window, not after.

Source: NOAA Storm Events · data as of 2014–June 2026

Roofing trade around Kingsport

  • 13 roofing companies with payroll in the county, employing about 92 people; 46% have fewer than 5 employees.
  • A roofer's median pay here is $39,720 a year (Kingsport-Bristol, TN-VA Metro Area).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

Kingsport storm record: Sullivan County

What the National Weather Service logged in Sullivan County in 2014–2026. County level, because storm reports are filed by county, not by city limits.

  • 1822Founded
  • 1,211 ft (369 m)Elevation

Where hail of 1 inch or more was reported in Sullivan County

1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1.25 in hail1.5 in hail1.5 in hail1.5 in hail1.75 in hail2.75 in hail Kingsport
  • 121 to 1.74 in
  • 11.75 to 2.74 in, golf ball to tennis ball
  • 12.75 in and up, baseball

Largest plotted stone: 2.75 in. Bigger dots are bigger stones.

14 reports of 1 inch or larger have coordinates. Each dot is a reported location, not a storm path.

Sources: NOAA, Census county outline

Biggest hail days

DateLargest hailReports that dayWhere it was reported
July 27, 2014 2.75 in, about the size of a baseball 2 Springdale
May 19, 2022 1.5 in, about the size of a ping-pong ball 4 Lynn Garden
May 6, 2022 1.25 in, about the size of a half dollar 1 Bridwell Hgts
“Several rounds of thunderstorms brought large hail and some damaging wind gusts to portions of northeast Tennessee, starting in the late evening hours of May 18 and continuing through the afternoon of May 19. Most of the reports were of large hail, with the largest being the size of a hen egg.”
National Weather Service report, May 19, 2022
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

July 27, 2014

Hail of 1.75 inches (golf ball) or larger fell on 1 day in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest tornado

EF1 · July 27, 2014

It stayed on the ground for 0.5 miles and was up to 50 yards wide. An EF1 tornado occurred approximately three miles west southwest of Colonial Heights. The tornado had estimated winds of 110 mph with a path length of 0.5 miles and a width of 50 yards. One house was heavily damaged and a few other houses and barns had some damage.

Strongest thunderstorm gust

81 mph · July 27, 2014

What it means for flat roof

Flat and low-slope roofs hold hail on the surface instead of letting it bounce. With 2.75-inch hail on record in Sullivan County, ask what membrane and cover board the contractor specifies.

Storm data: NOAA Storm Events (public domain). City facts: Wikidata (CC0).

What it costs in Kingsport

Asphalt-shingle re-roof, 2,000 sq ft home, adjusted for Kingsport labor and material prices. Your quote depends on roof size, pitch and scope.

That typical price is about 4.8% of the median Kingsport home value ($203,000).

Source: Census ACS (Kingsport city) · data as of 2019–2023

Full Kingsport cost guide by material →

What Kingsport's climate means for flat roof

  • Kingsport's freeze-thaw cycling works open membrane seams and flashing laps — heat-welded TPO seams outlast taped or adhered ones in this climate.

Roofers in Kingsport, TN

21 listed, first 20 shown. Roofers we verified against a public registry come first.

This list covers roofing companies generally. Confirm flat roof experience, materials, insurance and current availability with each company. A Verified badge refers to the registry check, not a confirmed specialty.

Flat Roof in Kingsport: questions

How do I find a flat roof company in Kingsport?
PickARoofer lists roofing companies serving Kingsport, TN. This is a general roofing directory; confirm flat roof experience and availability with each company. A Verified badge describes a separate registry check, not a confirmed service specialty or insurance check. Confirm scope, insurance and availability directly. Requests go to one contractor at a time, with up to three attempts; a response or start date is not guaranteed. Free for homeowners.
Should I repair or fully re-roof in Kingsport?
Ask a roofer to document the damage and compare a written repair scope with a replacement estimate. Roof condition, remaining life, materials and the extent of damage affect the decision. Confirm any inspection fee before booking.
When is hail season in Kingsport?
May is the worst month: 50% of the 14 hail reports NOAA holds for the county came then. Reports run from March to September. Book the inspection before March, while crews still have open dates.
How big does hail get near Kingsport?
The largest hail NOAA logged near Kingsport measured 2.75 inches, about the size of a baseball. Hail of an inch or more fell on 10 days in the same record. The biggest day was July 27, 2014, with 2 reports. The National Weather Service calls hail of 1 inch or larger severe; the bigger the stone, the more likely it is to crack a shingle.
How old are the homes in Kingsport, and does it matter for the roof?
The median home in Kingsport was built in 1974, and 58.1% of homes date from before 1980 (Census ACS). A roof on a home that old has often been re-covered at least once, so ask the roofer whether there is a second layer underneath: it changes the tear-off cost. The area sees about 77 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in Kingsport?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $6,090 to $13,485 in Kingsport, around $9,800 in the middle. That is about 4.8% of the median home value of $203,000. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around Kingsport?
The Census Bureau counts 13 roofing companies with payroll in Sullivan County, employing about 92 people. 46.2% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $39,720 a year (BLS).
What flat roof problems are most common in Kingsport's climate?
Freeze-thaw cycling attacks flat roof seams and flashing laps: water that infiltrates a membrane joint freezes, expands, and pries the joint further open each cycle. Heat-welded TPO seams are much more resistant to this than taped EPDM laps or torch-applied modified bitumen that relied on adhesion alone. After an ice season in Kingsport, inspect all penetrations — HVAC curbs, plumbing vents, drains — where differential movement concentrates stress and where most freeze-thaw leaks start.
What is the difference between TPO, EPDM, and modified bitumen for Kingsport properties?
TPO (thermoplastic polyolefin) uses heat-welded seams and a white reflective surface — the current industry standard for new commercial and residential flat roofs, best for energy efficiency. EPDM (ethylene propylene diene monomer) is a rubber membrane installed with taped or adhesive seams — very durable and forgiving, widely used on residential flat roofs for decades. Modified bitumen is a reinforced asphalt sheet applied by torch or cold adhesive — economical and familiar to many local Kingsport contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a Kingsport flat-roof specialist can walk you through the tradeoffs for your specific structure.
Do I need a permit for flat roof in Tennessee?
Permit requirements depend on the property, scope of work and local jurisdiction. Check with the city or county building department and confirm who will obtain any required permit before work starts.

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Figures above: NOAA Storm Events Database (hail, wind, tornado; county of the city, 2014–2026), U.S. Census Bureau American Community Survey 5-year estimates (housing), NASA POWER (temperature and rain, 2014–2023). Prices: our published price method. How we collect data.